Comtech EF Data CDD-562L - Manual (Page 153)

CDD-562L/564 Demodulator with IP Module Revision 2
CDD-56X CLI and Telnet Operation MN/CDD564L.IOM
8–49
8.2.8.2.3 WAN Statistics page
Access the WAN Statistics page from the Statistics Menu page.
This read-only page tallies the number of IP packets received from and sent to the Ethernet
Interface. Note that these statistics are provided on per-Demod [Receive Channel] basis, as
determined via the “Demod Select” option used before viewing the statistics. This page provides
the following unique information:
Selection Description
WAN Rx Bad Addr Count
The count of received frames that did not match any of the 4 HDLC
addresses or the broadcast address, configured for this Receive channel
WAN Rx Pkt Proc CRC Error Count Count of received frames that failed packet processor CRC check.
WAN Rx Abort/Octet Error Count Count of aborted frames and octet error frames.
WAN Rx Overrun Count
Count of received frames that exceeded max frame length of 2K bytes in
length (Or) overflowed the HDLC buffer.
WAN HDLC CRC Error Count Number of received frames that failed HDLC CRC check.
WAN Rx HDLC Payload Count
The count of payload bytes that were received over satellite link
excluding any frame overhead.
WAN Rx HDLC Header Count
The count of HDLC header bytes received over satellite link including
control, HDLC address, Flow ID, and CRC.
WAN Rx HDLC Packet Count Number of packets received over satellite link.
WAN Rx Err Invalid Flow Id
Number of packets which the flow identifier has been corrupted, does not
fall into the range of acceptable values.
WAN Rx Err SAR Reassemble Number of packets unable to correctly reassemble a segmented packet.
WAN Rx Err Hdr Decomp
Number of packets unable to correctly decompress the header
information.
WAN Rx Err Mem Alignment Number of packets discarded (caused by memory corruption).
WAN Rx Err bad CRC Number of corrupted packets indicated by CRC check.